XML 136 R120.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Salaries and social security payables (Details) | 12 Months Ended
--- | ---
Dec. 31, 2017 employee plan
Salaries and social security payables |
Total number of employees | employee | 15,396
Employees unionized (in percent) | 82.00%
Number of stock option plans available to employees | plan | 0

X
- References No definition available. + Details
Name: | ifrs-full_ClassesOfEmployeeBenefitsExpenseAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of personnel employed by the entity at a date. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_112_c&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_NumberOfEmployees
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of stock option plans available to employees. + References No definition available. + Details
Name: | teo_NumberOfStockOptionPlans
Namespace Prefix: | teo_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The percentage of total number of employees were unionized. + References No definition available. + Details
Name: | teo_PercentageOfEmployeesUnionized
Namespace Prefix: | teo_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant